The mathematical theory of relativity / by A.S. Eddington. Eddington, Arthur Stanley, Sir, 1882-1944. Relativity (Physics) 530.1 EDM "A first draft of this book was published in 1921 as a mathematical supplement to the French edition of Space, time and gravitation."--Pref. Bibliography: p. [264]-266. Cambridge [Eng.] : The University press, c1924. c1924. 1924 Text ix, 270 p. : eng